OT-2026-000034816
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000034816) never changes.
Identity and time
| Publication number | OT-2026-000034816 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-76de-994e-b997e3ad8d3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4013e42d28fb6b35b3842f319ee6f766e28bbe13cea91ecdf06bd8a83a6da8ea |
|---|---|
| Markdown | 37b84fd5955ebb7caf9cd2b58f2fc717b3fa6509b609271ffc2ffb988ff619bb |
| Publication page | c3b2543cd2f73426af914f20a539d1eaded6edd062fdc9bca096bbe82e2a31e1 |
| Manifest | 37c92034ce0989d7f3676c6dad617898d23f708d4003ecb1480ce5dfa0344132 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | mR7v6eSs1lSAQOobH5dPtFAEtMms2WPyWQ2yE+IQ0ZQi1HFVNquPzsB0IEcFQKbgRdKp9WIw4mbOoa7RZY0mBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:19.808553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034816observed c3b2543cd2f73426af914f20a539d1ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:19.789363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034816/manifest.jsonobserved 37c92034ce0989d7f3676c6dad617898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:19.773597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034816/publication.mdobserved 37b84fd5955ebb7caf9cd2b58f2fc717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:19.756003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034816/publication.txtobserved 4013e42d28fb6b35b3842f319ee6f766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.031369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034816observed c3b2543cd2f73426af914f20a539d1ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.010861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034816/manifest.jsonobserved 37c92034ce0989d7f3676c6dad617898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:47.990995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034816/publication.mdobserved 37b84fd5955ebb7caf9cd2b58f2fc717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:47.975392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034816/publication.txtobserved 4013e42d28fb6b35b3842f319ee6f766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|